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EP3471479A4 - Procédé d'émission-réception de canal de liaison descendante et appareil associé - Google Patents

Procédé d'émission-réception de canal de liaison descendante et appareil associé Download PDF

Info

Publication number
EP3471479A4
EP3471479A4 EP18817357.9A EP18817357A EP3471479A4 EP 3471479 A4 EP3471479 A4 EP 3471479A4 EP 18817357 A EP18817357 A EP 18817357A EP 3471479 A4 EP3471479 A4 EP 3471479A4
Authority
EP
European Patent Office
Prior art keywords
same
downlink channel
transreceiving
transreceiving downlink
channel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18817357.9A
Other languages
German (de)
English (en)
Other versions
EP3471479A1 (fr
EP3471479B1 (fr
Inventor
Hyunsoo Ko
Kijun Kim
Eunsun Kim
Sukhyon Yoon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to EP22179444.9A priority Critical patent/EP4084368B1/fr
Publication of EP3471479A1 publication Critical patent/EP3471479A1/fr
Publication of EP3471479A4 publication Critical patent/EP3471479A4/fr
Application granted granted Critical
Publication of EP3471479B1 publication Critical patent/EP3471479B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
EP18817357.9A 2017-06-16 2018-06-15 Procédé d'émission-réception de canal de liaison descendante et appareil associé Active EP3471479B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22179444.9A EP4084368B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception de canal descendant et appareil correspondant

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762521263P 2017-06-16 2017-06-16
US201762544212P 2017-08-11 2017-08-11
PCT/KR2018/006790 WO2018231010A1 (fr) 2017-06-16 2018-06-15 Procédé d'émission-réception de canal de liaison descendante et appareil associé

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP22179444.9A Division EP4084368B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception de canal descendant et appareil correspondant
EP22179444.9A Division-Into EP4084368B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception de canal descendant et appareil correspondant

Publications (3)

Publication Number Publication Date
EP3471479A1 EP3471479A1 (fr) 2019-04-17
EP3471479A4 true EP3471479A4 (fr) 2020-03-11
EP3471479B1 EP3471479B1 (fr) 2022-08-03

Family

ID=64660248

Family Applications (4)

Application Number Title Priority Date Filing Date
EP23195152.6A Pending EP4258590A3 (fr) 2017-06-16 2018-06-15 Procédé et appareil d'émission et de réception de canal de liaison descendante
EP18817357.9A Active EP3471479B1 (fr) 2017-06-16 2018-06-15 Procédé d'émission-réception de canal de liaison descendante et appareil associé
EP18811697.4A Active EP3457792B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception d'un canal de liaison descendante et appareil pour ce dernier
EP22179444.9A Active EP4084368B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception de canal descendant et appareil correspondant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23195152.6A Pending EP4258590A3 (fr) 2017-06-16 2018-06-15 Procédé et appareil d'émission et de réception de canal de liaison descendante

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP18811697.4A Active EP3457792B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception d'un canal de liaison descendante et appareil pour ce dernier
EP22179444.9A Active EP4084368B1 (fr) 2017-06-16 2018-06-15 Procédé de transmission/réception de canal descendant et appareil correspondant

Country Status (6)

Country Link
US (5) US10911291B2 (fr)
EP (4) EP4258590A3 (fr)
JP (4) JP7005618B2 (fr)
KR (2) KR101962148B1 (fr)
CN (3) CN115843097A (fr)
WO (2) WO2018231010A1 (fr)

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WO2018231014A1 (fr) 2018-12-20
JP2019526975A (ja) 2019-09-19
CN110419252B (zh) 2022-12-06
KR20180137428A (ko) 2018-12-27
US20190149383A1 (en) 2019-05-16
JP7381653B2 (ja) 2023-11-15
JP2020080561A (ja) 2020-05-28
US10411940B2 (en) 2019-09-10
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CN109565830B (zh) 2023-01-06
JP6663078B2 (ja) 2020-03-11
US11133971B2 (en) 2021-09-28
KR101962148B1 (ko) 2019-03-26
JP7005618B2 (ja) 2022-01-21
CN115843097A (zh) 2023-03-24
JP7073424B2 (ja) 2022-05-23
EP4258590A2 (fr) 2023-10-11
EP3471479A1 (fr) 2019-04-17
EP3457792B1 (fr) 2023-10-25
CN110419252A (zh) 2019-11-05
EP4258590A3 (fr) 2024-01-10
US20230117872A1 (en) 2023-04-20
EP3471479B1 (fr) 2022-08-03
KR20180137429A (ko) 2018-12-27
CN109565830A (zh) 2019-04-02
EP3457792A1 (fr) 2019-03-20
JP2020500486A (ja) 2020-01-09
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US10911291B2 (en) 2021-02-02
US11843498B2 (en) 2023-12-12
US11611464B2 (en) 2023-03-21
US20200099493A1 (en) 2020-03-26
WO2018231010A1 (fr) 2018-12-20

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